add cmake installation target

See merge request !6

add missing cases to lsda_type_table_entry parsing

See merge request !5

fix cmake build without elfio

See merge request !4

updated to build with use_eflio in scons by default.  removed lots of std:: qualifiers that weren't needed

Collect pointer locations and add a decode instruction method

See merge request !3

simplified interface to just return const pointers instead of shared ptrs.  no one needs ownership of anything

updates for arm

See merge request !2

New lib linkage

See merge request !1

pinned elfio to version (tag) Release_3.2, which seems semi-stable.  You acknowledge the risk if you update this.