Fixes #748, #712: Add label for travis build and fix Gemnasium dependency label

[simsausaurabh]

Changes proposed in this pull request

• Fixed Gemnasium dependency label.
• Added different labels for travis build for development and master branch.
• Updated technology stack(Current Angular version).
• Include new required labels - issue resolution, opened issue %.

Screenshots (if appropriate)

Link to live demo: http://pr-752-fossasia-loklaksearch.surge.sh

Closes #712
Closes #748

[codecov]

Codecov Report

Merging #752 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development     #752   +/-   ##
============================================
  Coverage        52.61%   52.61%           
============================================
  Files               99       99           
  Lines             2488     2488           
  Branches           272      272           
============================================
  Hits              1309     1309           
  Misses            1152     1152           
  Partials            27       27

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