Add --list option to sxinit that writes down all configured profiles with cluster names
Add aliasing functionality for client tools. Fix bug 460.
Fix is_sx() function to properly check SXC_ALIAS_PREFIX in uri
Move sxi_list_aliases() to sxi_get_alias_list() list to avoid multiple aliases file parsing.
Add sxc_set_confdir() call to client tools.
Change sxc_set_confdir() function to return error code when it did not succeed.
Fix sxc_set_alias function.
Fix minor issues
Implement aliases functionality (bb# 460)

Add --list option to sxinit that writes down all configured profiles
with cluster names. Add --alias option to sxinit that adds alias name to
be used by client tools.
Merge branch 'sxinitlist' of git+ssh://git.dev.skylable.com/home/git/sx into sxinitlist
Merge branch 'sxinitlist'
Fix cluster configuration directory checking
do not create directory if dest is remote (part of bb #462)
aes256: generate salt by default, add salt:HEX option (bb#465)
sxvol create: always pick up the latest version if there are two filters with the same name but different UUIDs
use '@' instead of ':' for alias prefix
always call filter's shutdown routine on exit (bb#471)
additional check to skip broken filters
build curl if system one is not supported

curl-7.36.0 with these files dropped:
 * {CMake,tests,docs,packages,src,vs,winbuild}/ CMakeLists.txt

conditionally link idn
drop check