added buffers to channels to attempt to improve concurrency
removed buffer from return, it may cause early termination and skip some
items
adjusted flags to use less hard-coded defaults (empty string and false)

added profiling option for testing
Merge branch 'master' into dev
added/fixed flags for cpu profile, summary, and max size
implemented summary processing
updated flag information
updated readme on hidden files (not yet implemented)
updated size to float (to support smaller sizes) and added multiplier to
use as kb
tinkering with floats and bytes
more fixes for size
implemented max size logic

added file count

added dot files to the ignore list
adjusted path processing to create an abs path to properly filter dot
files
reduced unnecessary debug output
fixed order of summary items
updated concurrency and added counts for hashes and duplicates found
added code to check if file or folder exists
finished concurrency implementation for file renaming (move) logic
finished implementation of concurrent deletion
updated readme to reflect latest behavior and changes in code