photinfo now prints the list of registered filters when called with no
arguments.
getgal now supports sexagesimal coordinates and custom cutout radius in
arcseconds.
Fixed bug in file::mkdir.
Added support for 2D vectors in file::read_table.
Made ad2xy and xy2ad compatible with initializer lists.
find_source can now output the source list in DS9 format.
Fixed crash when a column is not found in the catalog.
Added "standard" cosmology, and fixed a bug in qstack.
Added reform() function.
Added unit tests for reform, flatten and min/max.
Merge branches.
Fixed wrong compiler identification in CMake script.