more types & package.json scripts updated

package.json

@@ -7,15 +7,15 @@
   "scripts": {
     "diff": "lerna diff",
     "updated": "lerna updated",
-    "bootstrap": "lerna bootstrap",
-    "build-ts-packages": "lerna run --scope 'remix-solidity' --scope 'remix-tests' --scope 'remix-url-resolver' --scope 'remix-astwalker' build",
+    "bootstrap": "npm run build-ts-packages; lerna bootstrap",
+    "build-ts-packages": "lerna run --scope 'remix-analyzer' --scope 'remix-astwalker' --scope 'remix-solidity' --scope 'remix-tests' --scope 'remix-url-resolver' build",
     "publish": "npm run build-ts-packages; lerna publish",
     "release": "lerna bootstrap; lerna publish;",
     "tag": "gulp; gulp publishTag;",
     "updateChangelog": "gulp; gulp updateChangelog --prev $previousVersion;",
     "remove-all-install": "npm run remove-install; npm run remove-install-analyzer; npm run remove-install-astwalker; npm run remove-install-debug; npm run remove-install-lib; npm run remove-install-simulator; npm run remove-install-tests; npm run remove-install-url-resolver; npm run remove-install-solidity;",
     "remove-install": "rm package-lock.json; rm -rf node_modules",
-    "remove-install-analyzer": "rm remix-analyzer/package-lock.json; rm -rf remix-analyzer/node_modules",
+    "remove-install-analyzer": "rm remix-analyzer/package-lock.json; rm -rf remix-analyzer/node_modules; rm -rf remix-analyzer/dist",
     "remove-install-astwalker": "rm remix-astwalker/package-lock.json; rm -rf remix-astwalker/node_modules; rm -rf remix-astwalker/dist",
     "remove-install-debug": "rm remix-debug/package-lock.json; rm -rf remix-debug/node_modules",
     "remove-install-lib": "rm remix-lib/package-lock.json; rm -rf remix-lib/node_modules",

remix-analyzer/src/solidity-analyzer/modules/gasCosts.ts

@@ -1,11 +1,12 @@
 import { default as category } from './categories'
 import { default as algorithm } from './algorithmCategories'
+import { ModuleAlgorithm, ModuleCategory, ReportObj, CompilationResult} from './../../types'
 
 export default class gasCosts {
-  name = 'Gas costs: '
-  desc = 'Warn if the gas requirements of functions are too high.'
-  categories = category.GAS
-  algorithm = algorithm.EXACT
+  name: string = 'Gas costs: '
+  description: string = 'Warn if the gas requirements of functions are too high.'
+  category: ModuleCategory = category.GAS
+  algorithm: ModuleAlgorithm = algorithm.EXACT
 
 
 /**
@@ -22,7 +23,7 @@ export default class gasCosts {
     }
   }
 
-  report (compilationResults) {
+  report (compilationResults: CompilationResult): ReportObj[] {
     const report: any[] = []
     this.visitContracts(compilationResults.contracts, (contract) => {
       if (