legal: Update Copyright statements.

ck_pr/arm: Remove extraneous newline.

doc: Remaining ck_array manual pages and additional fixes.

build: Strictify /proc/cpuinfo pattern for SPARC Linux.

build: Force configure process to recompile.

doc: Fix typo in ck_hs_get manual page.

ck_spinlock: Remove erroneous mask usage for non-x86 targets.

ck_spinlock: Only enable trylock for ck_spinlock_ticket on x86*.

trylock algorithm semantics are not cleanly defined outside of x86.

doc/ck_ring: Add ck_ring_{capacity,size} manual pages.

Bump version for next release.