Resolve Codacy Issues

Replace ImageFragment with ImageView

# Conflicts:
#	.idea/caches/build_file_checksums.ser
#	app/src/main/java/app/insti/fragment/ComplaintFragment.java

# Conflicts:
#	app/src/main/java/app/insti/fragment/FileComplaintFragment.java

Update README

# Conflicts:
#	app/src/main/java/app/insti/adapter/ComplaintDetailsPagerAdapter.java
#	app/src/main/java/app/insti/fragment/ComplaintDetailsFragment.java

* Create config.yml

* Update config.yml

* Update config.yml

Venter: Change the styling of ComplaintDetailsFragment as per the theme. Migrate Up Vote button. Hide the Tab layout

# Conflicts:
#	app/src/main/java/app/insti/fragment/ComplaintFragment.java
#	app/src/main/java/app/insti/fragment/FileComplaintFragment.java
#	app/src/main/res/values/strings.xml