4jul17

ver 2.2.5 -- 4jul17

• Updated linux scripts to use a) SFML v2.4.2; b) AdaCore 2017;
• Added linux script lcmp16.sh for AdaCore 2016 and earlier;
• Note that AdaCore 2017 works on OS-X with no changes;
• Added startup messages listing OGL profile & version;
• Improved keyboard response;

v2.2.4 - 02may17

• Added step countdown during solve.
• Made corrections to autosolvers.