Update documentation; code cleanup, fixes and minor enhancements to match master branch

Add u’ in numerous places
Relocate and tweak win32_unicode_args
Improve _DeHTMLParser to handle notification printing better
Add group|groups and mobile to gam report
Add UTF8 conversion in getDelegates
Delete extra enclosing loop in showCalSettings
Add todrive to gam print adminroles
Add id: to OrgUnitID field in gam print admins
getSignature will print None when no signature is defined

src/GamCommands.txt

@@ -93,6 +93,8 @@ If an item contains spaces, it should be surrounded by " or '.
 <Query> ::= <String>
 <RequestID> ::= <String>
 <ResourceID> ::= <String>
+<RoleItem> ::= <UniqueID>|<String>
+<RoleAssignmentID> ::= <String>
 <SchemaName> ::= <String>
 <Section> ::= <String>
 <StudentID> ::= <String>
@@ -388,11 +390,17 @@ gam report customers|customer|domain [todrive]
 gam report admin|calendar|calendars|drive|docs|doc|groups|group|logins|login|mobile|tokens|token [todrive]
 	[start <Time>] [end <Time>] [(user all|<UserItem>)] [event <String>] [filter|filters <String>] [ip <String>]
 
+gam create admin <UserItem> <RoleItem> customer|(org_unit <OrgUnitItem>)
+gam delete admin <RoleAssignmentId>
+gam print admins [todrive] [user <UserItem>] [role <RoleItem>]
+gam print adminroles|roles [todrive]
+
 gam create domain <DomainName>
 gam update domain <DomainName> [primary]
 gam delete domain <DomainName>
 gam info domain [<DomainName>]
 gam print domains [todrive]
+
 gam create domainalias <DomainAlias> <DomainName>
 gam info domainalias <DomainAlias>