Merge branch 'develop'

* develop:
  clean-up, files removed.
  [FIX] ignoring '.css' output of SCSS compilation.
  [FIX] a work-around for setting vars. on the fly using env. variables. Refer to the read me for more information.
  [FIX] add a hack for SCSS to run with '—watch' with test server and compile for build. Refer to the 'README.md'  for more information.
  [NEW] using SCSS/SASS.
  misc. code clean-up.
  [FIX] disable scroll wheel zoom on google maps."
  [FIX] fix fullpage scroll,  fix unclosed tags.
  [NEW] contact section english-version."
  [NEW] about section, english-version.
  [FIX] prining table.
  [NEW] favicons, navbar-en. [FIX] pricing_table.
  using setting file for theme vriable. [NEW] 'LANG' string vriable to set theme language, opt.[ar|en].
  files tree restructure.
  clean-up
  Memberships section 90% done, left full arabic translation, coloring.
  deleted.
  code clenup.
[NEW] plugins for css animation and height-matcing.
[NEW] plugins for css animation and height-matcing.
[NEW] machine multi-section, WIP.
[NEW] mahcines images."
[NEW] on scroll reveal animation.
minor fix.
minor edit.
[REFACTOR] moved google-maps code to 'main.js' file and '_javascript.html' .
`_`
[NEW] replace 'Lato' with 'Roboto'.
[NEW] font weight style classes.
[REFACTOR] 'bootstrap' and 'flaty-bootswatch' commented for removal. (duplication)
Merge branch 'master' into develop

* master:
  [NEW] replace 'Lato' with 'Roboto'. [NEW] font weight style classes. [REFACTOR] 'bootstrap' and 'flaty-bootswatch' commented for removal. (duplication)
  [REFACTOR] moved google-maps code to 'main.js' file and '_javascript.html' . `_`
  minor edit.
  minor fix.
  [NEW] on scroll reveal animation.
  [NEW] mahcines images."
  [NEW] machine multi-section, WIP.
  [NEW] plugins for css animation and height-matcing.
  [NEW] plugins for css animation and height-matcing.