Update README.md
LMW-62 Minor changes
LMW-62 Updated documentation about how to install and use the widgets
LMW-62 Linked to template Podfile
LMW-62 More documentation on singleton pattern
LMW-62 Changed urls
LMW-83 Add missing liferay-server-context files
LMW-83 NoAutoclose case always be closed on touch
Merge pull request #40 from liferay/LMW-62-documentation

LMW-62 documentation
LMW-83 Renamed NoAutoclose by ManualClose
Merge pull request #43 from liferay/LMW-83-fix-non-closeable-hud

LMW-83 Fix non-closeable hud
Merge branch 'master' into LMW-82-architecture-refactor

Conflicts:
	ios/Samples/Swift/Liferay-iOS-Widgets-Swift-Sample.xcodeproj/project.pbxproj
LMW-82 Add missing copyright headers
LMW-82 Convert enum to struct
LMW-82 Rename to fix grammar
LMW-82 This class should be public so that 3rd party widgets can use it
LMW-82 Simplify method code when returning after invoking parent boolean method
LMW-82 Source Formatting