Adding Publisher, Aggregator search values in search page.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/search/AbstractSearchView.java
"Terms of use done"
Merge pull request #2385 from mitraj/release-6.6.3.a1

Adding Publisher, Aggregator search values in search page.
Merge pull request #2386 from VinRudramurthy/release-6.6.3.a1

Player : comment text box made hidden at edit mode.
"Handling the null values"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
"Restriction to resource format when youtube url added implemented"
"handling the null"
Fixed Generating URL issue.
"Collection progress left and right arrows issue fixed"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1
Fixed UI Issues while adding youtube url.
Added AccessMode, Author values in search page
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2391 from sravanthi1/release-6.6.3.a1

"Restriction to resource format when youtube url added implemented"
Merge pull request #2392 from mitraj/release-6.6.3.a1

Added AccessMode, Author values in search page.
Merge pull request #2389 from suryanarayanakb/release-6.6.3.a1

"Handling the nulls"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  Added AccessMode, Author values in search page
  "Collection progress left and right arrows issue fixed"
  "handling the null"
  "Restriction to resource format when youtube url added implemented"
  "Handling the null values"
  "Terms of use done"
"Highlighting the Collection break down tab as default"