First changes towards fixing #819. This is ready for more serious testing.
Fixed #820: Allow wildcards to be used for performance counter names
Add closed tickets to docs
Detect if a function object is callable with given arguments
Merge pull request #821 from K-ballo/is_callable

Detect if a function object is callable with given arguments
Merge branch 'fixing_819'
Fix merge conflict
Silence unused variable warning

Signed-off-by: K-ballo <k@fusionfenix.com>
Merge pull request #822 from K-ballo/parcel_unused-variable

Silence unused variable warning