Added btree cursor support
Moved binsearch_* functions to utils
Unified tree structs
Cleanup
Fixed build
Removed excessive mtree_dump calls from tests
Added icecore interface
Change compiler back to clang
Removed _documents from .gitignore
Merge pull request #10 from emulbreh/btree-cursor

Added btree cursor support
Add new ice server error
Add ice core basic tcp server
Add dummy python client for testing server
Remove noop line
Add macros for error handling
Adapt server to new macros and make more verbose