Update package-lock and k8s readme

@@ -24,7 +24,7 @@ Before performing initial installation you can configure the type of database to
 In order to set database type change the value of `DATABASE` variable in `.env` file to one of the following:
 
 - `postgres` - use PostgreSQL database;
-- `cassandra` - use Cassandra database;
+- `hybrid` - use PostgreSQL for entities database and Cassandra for timeseries database;
 
 **NOTE**: According to the database type corresponding kubernetes resources will be deployed (see `postgres.yml`, `cassandra.yml` for details).
 

@@ -1945,14 +1945,12 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
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             "concat-map": "0.0.1"
@@ -1967,20 +1965,17 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2097,8 +2092,7 @@
         "inherits": {
           "version": "2.0.4",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2110,7 +2104,6 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2125,7 +2118,6 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2133,14 +2125,12 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "minipass": {
           "version": "2.9.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -2159,7 +2149,6 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -2249,8 +2238,7 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -2262,7 +2250,6 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -2384,7 +2371,6 @@
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           "bundled": true,
           "dev": true,
-          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -3290,7 +3276,7 @@
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     "minimist": {
       "version": "1.2.0",
-      "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
       "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
       "dev": true
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@@ -4858,7 +4858,6 @@
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           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -5752,7 +5751,6 @@
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           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -5762,7 +5760,6 @@
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           "dev": true,
-          "optional": true,
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@@ -5885,7 +5882,6 @@
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           "dev": true,
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@@ -5972,7 +5968,6 @@
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           "dev": true,
-          "optional": true,
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