LB-1580 Build JS for production

Fixed themes return plugins array.
Removed unneeded libs in the theme build process.
Merge pull request #159 from nistormihai/master

LB-1580 Build JS for production
LB-1732 tricky permalink issue
Merge branch 'tricky-permalink-issue' of github.com:vladnicoara/plugin-liveblog-embed-server into vladnicoara-tricky-permalink-issue

Conflicts:
	gui-resources/scripts/js/plugins/permanent-link.js
LB-1732 [nodejs embed] tricky permalink issue
Merge pull request #160 from nistormihai/vladnicoara-tricky-permalink-issue

Vladnicoara tricky permalink issue
LB-1580: Build JS for production

Inject proper liveblog dev propertie.
Inject properties with dot instead of [] for browser only.
Merge pull request #161 from nistormihai/master

LB-1580: Build JS for production
LB-1580 Build JS for production

Minor fixes in theme builder.
Added waypoints path in build.
Merge pull request #162 from nistormihai/master

LB-1580 Build JS for production
LB-1580 Build JS for production

Added missing post-hash plugin
Rebuild.
Merge pull request #163 from nistormihai/master

LB-1580 Build JS for production
LB-1580 Build Js for production

Removed cache for plugins aswell.
Merge pull request #164 from nistormihai/seo-issues

LB-1580 Build Js for production