chore: updates additional files for 2x release

Cargo.toml

@@ -12,11 +12,11 @@ license = "MIT"
 keywords = ["argument", "command", "arg", "parser", "parse"]
 
 [dependencies]
-bitflags  = "0.4.0"
-vec_map   = "0.4"
+bitflags  = "~0.4"
+vec_map   = "~0.4"
 ansi_term = { version = "~0.7", optional = true }
 strsim    = { version = "~0.4.0", optional = true }
-yaml-rust = { version = "~0.3.0", optional = true }
+yaml-rust = { version = "~0.3", optional = true }
 clippy    = { version = "~0.0.35", optional = true }
 
 [features]

LICENSE-MIT

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 Kevin B. Knapp
+Copyright (c) 2015-2016 Kevin B. Knapp
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -60,6 +60,8 @@ Here are some key points about the 2.x release
  * Vastly improved ergonomics
  * Numerous bug fixes
 
+![clap Performance Graph](https://github.com/kbknapp/clap-rs/blob/master/clap-perf/clap_perf.png)
+
 #### Breaking Changes
 
 Below is a list of breaking changes between 1.x and 2.x and how you can change your code to update.

clap-perf/clap_perf.dat

@@ -5,3 +5,4 @@
 1.3 2015-09-01 10534 131 14648 874 18213 1070 24101 361
 1.4 2015-09-09 10223 852 13203 749 18924 1216 23492 944
 1.5 2015-11-12 5422 416 7974 680 9723 792 13389  1151
+2.0 2016-01-27 4783 376 5263 481 9651 1015 10577 191

clap-perf/plot_perf.gp

@@ -4,12 +4,12 @@ set terminal png
 set output "clap_perf.png"
 
 set xlabel "Version"
-set xrange [0.9:1.6]
+set xrange [0.9:2.1]
 set ylabel "Time (ns)"
 set yrange [0:35000]
 
-set title "clap-rs Performance by Version"
-set key inside left bottom
+set title "clap-rs Performance (Parse Time - Lower is Better) by Version"
+set key inside right top
 set grid
 set style line 1 lc rgb '#0060ad' lt 1 lw 1 pt 7 ps .5   # --- blue
 set style line 2 lc rgb '#dd181f' lt 1 lw 1 pt 5 ps .5   # --- red