add some parts of library

add colorName, GlobalVar(contain 2 hashmaps using to inter-transform
colorName type and color type), decoder(undone), encoder
correct type error

we should use integer type instead of Color(android.Graphics) since
andorid use a unsigned int64 to describle a color of ARGB.
decoding function

class has almost finished
except for funciton setPoint() which use to locate the point to read
class compress&decompress
custom widget test
com&decompress (version 1.0)

finished, waiting for test
Merge remote-tracking branch 'origin/Handiwork-lib-dev' into lib-dev
update of codeUnit widget
sender core activity finished
fix
try to open camera but failed...
a simpler version of camera test（failed again）
success
camera test finished
update
test widget location
test location

change button style
Merge pull request #1 from tankiJong/test-costom-widget

Test costom widget