Move stuff to 'scripts/variables.sh'

scripts/variables.sh

@@ -6,3 +6,5 @@ default_update_key="U"
 
 clean_key_option="@tpm-clean"
 default_clean_key="M-u"
+
+SUPPORTED_TMUX_VERSION="1.9"

tpm

@@ -4,8 +4,6 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 BINDINGS_DIR="$CURRENT_DIR/bindings"
 SCRIPTS_DIR="$CURRENT_DIR/scripts"
 
-SUPPORTED_TMUX_VERSION="1.9"
-
 source "$SCRIPTS_DIR/variables.sh"
 source "$SCRIPTS_DIR/helpers.sh"