Update DBT.java added DBTF_MEDIA and DBTF_NET
Fixed 2 bugs in Win32WindowDemo.java

Added setting dbcc_size before RegisterDeviceNotification.
Create DEV_BROADCAST_DEVICEINTERFACE only when should.
Added extra info (drive letter, change to media in drive or to physical drive, is network drive) for logic drive add/remove.
Update Win32WindowDemo.java

Used DBT.DBTF_MEDIA to replace 1.
Used DBT.DBTF_NET to replace 2.
Update CHANGES.md
Merge pull request #287 from daifei4321/master

Updated Win32WindowDemo.java
Update CHANGES.md
fix typo in javadoc
cloudbees test trigger
cloudbees test trigger
Replaced StringBuffers with StringBuilders
Merge pull request #291 from ebourg/stringbuilders

Replace StringBuffers with StringBuilders
Removed unused imports
Merge pull request #292 from ebourg/unused-imports

Remove unused imports
Added com.sun.jna.platform.win32.Kernel32.ResetEvent.
Some Changes to the COM support

- New feature for supporting also DispId`s for Tlb generation.
- Added new parameter to TlbImp source code generator for selecting a
custom output directory.
attempt to reproduce issue #300
add extra args, triggering stdcall stack bug
fix clallback prototype
don't align arguments in stdcall
update native