static analysis: new folder structure

remix-analyzer/src/solidity-analyzer/modules/erc20Decimals.js

@@ -3,6 +3,7 @@ var desc = 'Decimal should be uint8'
 var categories = require('./categories')
 var common = require('./staticAnalysisCommon')
 var AbstractAst = require('./abstractAstView')
+var algo = require('./algorithmCategories')
 
 function erc20Decimals () {
   this.abstractAst = new AbstractAst()
@@ -57,5 +58,6 @@ module.exports = {
   name: name,
   description: desc,
   category: categories.ERC,
+  algorithm: algo.EXACT,
   Module: erc20Decimals
 }

remix-analyzer/test/analysis/staticAnalysisIntegration-test.js

@@ -639,7 +639,7 @@ test('Integration test intDivisionTruncate.js', function (t) {
 test('Integration test erc20Decimal.js', function (t) {
   t.plan(testFiles.length)
 
-  var module = require('../../src/analysis/modules/erc20Decimals')
+  var module = require('../../src/solidity-analyzer/modules/erc20Decimals')
 
   var lengthCheck = {
     'KingOfTheEtherThrone.sol': 0,