* Improve custom Nightwatch assertion comment readability

Standardize capitalization, punctuation
Use common language
Reduce word count

* Clarify elementCount arguments

Before this commit the term `selector` was used for two separate arguments in
two separate scopes. Rename the function passed to the browser so the developer
understands that these are two arguments/two scopes/not the same value.

* develop:
  bump v1.2.4
  revert #996 chunk names to minify prodution JS (#1086)
  fix missing comma
  Batman!
  add missing cacheBusting option
  make jest ignore the e2e test folder because its likely to contain files matching the jest's filename pattern
  Improved Jest config (#1074)
  Fix # 1070 When index.html has a positional variable, the error can be printed correctly (#1071)
  [enhancement]Remove useless files and performance enhancement in dev server. (#1072)

* develop:
  bump version 1.2.5
  some small updates to the docs
  Adds support for the video poster attribute (#1123)
  babel-register use only for e2e tests (#1120)
  Update project creation: sort dependencies in package.json (#1118)
  Fix bug from PR #1082
  FIX: convert env variable PORT to a number.
  Minor refactoring of build scripts (#1082)
  ESLint config clean up (#1093)
  Switch to uglifyjs-webpack-plugin (#1119)
  change bad spaces into normal spaces and removing trailing space (#1132)
  prevent empty line when unit = y & e2e = n
  Update meta.js (#1091)
  docs(README): Update usage to init from develop branch (#1092)
  Use actual host for notification (#1101). (#1103)
  prevent webpack from injecting useless mocks

* develop:
  remove unnecessary exceptions
  bump version to 1.2.6
  Add JX support (close #1146)
  Automatically install Dependencies and fix lint errors (#1133)
  Set `allChunks: true` by default (close #1110) (#1149)
  airbnb eslint config compatibility with vuex (#1003)
  Document babel target env configuration (#1144)
  Revert "remove uneccessary target.browsers (#1004)" (#1083)
  fix filename of `.eslintignore` (#1136)
  webpack.conf.js is not needed in jest and e2e (#1135)

# Conflicts:
#	template/test/e2e/custom-assertions/elementCount.js