Fix ps_thread_stack calling argument - the thread_id is a bigint unsigned not a signed int
Fix ps_trace_thread calling argument - the thread_id is a bigint unsigned not a signed int
Fixing so the temporary tables use same data types as the source columns.
Adding the function ps_thread_id() which returns the Performance Schema thread id for the connection id passed as an argument
Adding a README entry for ps_thread_id()
Load the ps_thread_id() function in both MySQL 5.6 and 5.7
Merge pull request #16 from JesperWisborgKrogh/dev/20140707_ps_thread_stack

Fix ps_thread_stack calling argument - the thread_id is a bigint unsigne...
Merge pull request #17 from JesperWisborgKrogh/dev/20140707_datatypes_ps_trace_thread

Fix ps_trace_thread calling argument - the thread_id is a bigint unsigne...
Merge pull request #18 from JesperWisborgKrogh/dev/20140707_datatypes_ps_trace_statement_digest

Fixing so the temporary tables use same data types as the source columns...
Merge pull request #19 from JesperWisborgKrogh/dev/ps_thread_id

ps_thread_id()