Module Installer

Signed-off-by: Vinish K <vinish@zhservices.com>
added PDF

Signed-off-by: Vinish K <vinish@zhservices.com>
Create README.md
Update README.md
Add video file
Merge branch 'master' of https://github.com/zhconsultancyservices/zhdocs
First Commit to Doc
1) Erx - 100%
2) Calendar- 100%
3) MU-80% (to be reviewed)
4)Combination forms:- 90% (have to incorporate changes)
5)Using Combination forms- 100%
6) Lab document- 50%
7)Billing Document part 1- 100%
8)Billing Document part 2 - 75%
9)Write Off engine
10) Contract Management
11) Attestation Mock UP
Billing doc added
Merge branch 'master' into gh-pages