v2.1.4 -> update version & metadata

Signed-off-by: Vishnu Sanal T <[email protected]>

gradle: revert material design version

Signed-off-by: VishnuSanal <[email protected]>

v2.1.2 -> update version & metadata

Signed-off-by: VishnuSanal <[email protected]>

v2.1.1 -> update version, metadata & screenshots

Signed-off-by: VishnuSanal <[email protected]>

v2.1.0 -> update version, metadata & screenshots

v2.0.0 update version & metadata

Signed-off-by: VishnuSanal <[email protected]>

update fastlane

v1.4.1 -> update version number, changelog & screenshots

v1.4.0 -> update version number, changelog & screenshots

v1.3.0 -> update version number, changelog & screenshots

update gradle