GUAC-584: Add basic handling for Unicode text - just stubs, no converting to UTF-8 yet.
GUAC-584: Handle Unicode data (STUB). Need real conversion code with actual length calculations.
GUAC-584: Add iconv-style function in common. Stub implementation and test.
GUAC-584: Implement UTF8 read and write. Add basic identity test.
GUAC-584: Implement UTF16. Clean up tests.
GUAC-584: Simplify copy logic. Store clipboard in static 256K buffer. Convert from UTF16 properly.
GUAC-584: Remove old free() - no longer necessary as buffer is static.
GUAC-584: Add support for CP1252 and ISO-8859-1.
GUAC-584: Use CP1252 for RDP copy of non-unicode text.
GUAC-584: Name of constant should be CP1252, not ISO-8859-1.
GUAC-447: Implement paste of Unicode text.
GUAC-593: Allow certificate chain import.
GUAC-594: Update man page regarding certificate chains.
GUAC-608: Change semantics of clipboard instruction within libguac.
GUAC-608: Implement outbound clipboard streaming. Stub out inbound.
GUAC-608: Add common clipboard code.
GUAC-608: Migrate RDP to common clipboard code for outbound data.
GUAC-608: Migrate RDP to common clipboard code for inbound data.
GUAC-608: Make guac_iconv input const.
GUAC-608: Migrate test to non-clipboard instruction.