Actual Epam theme
Updated slides for gcc usage
Added 1st, 2nd lectures and practice slides
Moved to EPAM folder
Update README.md

Added Python and C description
Some modifications to gnu make slides
Final version of Perejaslavl talk?
Removed C pdf files. sources only!
Updated autoconf-related information.
Added backtrace_symbols_fd
Added exercise for tracing.
Added strace examples shared by D.Levin
Fixed array example
Corrected sequence of trace/debug tools