Golint fixes

I used: `golint | grep -v comment | grep -v stringer` to avoid crap.

configwatch.go

@@ -43,7 +43,7 @@ func ConfigWatch(file string) chan bool {
 		patharray := PathSplit(safename) // tokenize the path
 		var index = len(patharray)       // starting index
 		var current string               // current "watcher" location
-		var delta_depth int              // depth delta between watcher and event
+		var deltaDepth int               // depth delta between watcher and event
 		var send = false                 // send event?
 
 		for {
@@ -73,17 +73,17 @@ func ConfigWatch(file string) chan bool {
 
 			select {
 			case event := <-watcher.Events:
-				// the deeper you go, the bigger the delta_depth is...
+				// the deeper you go, the bigger the deltaDepth is...
 				// this is the difference between what we're watching,
 				// and the event... doesn't mean we can't watch deeper
 				if current == event.Name {
-					delta_depth = 0 // i was watching what i was looking for
+					deltaDepth = 0 // i was watching what i was looking for
 
 				} else if HasPathPrefix(event.Name, current) {
-					delta_depth = len(PathSplit(current)) - len(PathSplit(event.Name)) // -1 or less
+					deltaDepth = len(PathSplit(current)) - len(PathSplit(event.Name)) // -1 or less
 
 				} else if HasPathPrefix(current, event.Name) {
-					delta_depth = len(PathSplit(event.Name)) - len(PathSplit(current)) // +1 or more
+					deltaDepth = len(PathSplit(event.Name)) - len(PathSplit(current)) // +1 or more
 
 				} else {
 					// TODO different watchers get each others events!
@@ -92,7 +92,7 @@ func ConfigWatch(file string) chan bool {
 					// event.Name: /tmp/mgmt/f3 and current: /tmp/mgmt/f2
 					continue
 				}
-				//log.Printf("The delta depth is: %v", delta_depth)
+				//log.Printf("The delta depth is: %v", deltaDepth)
 
 				// if we have what we wanted, awesome, send an event...
 				if event.Name == safename {
@@ -100,14 +100,14 @@ func ConfigWatch(file string) chan bool {
 					send = true
 
 					// file removed, move the watch upwards
-					if delta_depth >= 0 && (event.Op&fsnotify.Remove == fsnotify.Remove) {
+					if deltaDepth >= 0 && (event.Op&fsnotify.Remove == fsnotify.Remove) {
 						//log.Println("Removal!")
 						watcher.Remove(current)
 						index--
 					}
 
 					// we must be a parent watcher, so descend in
-					if delta_depth < 0 {
+					if deltaDepth < 0 {
 						watcher.Remove(current)
 						index++
 					}
@@ -116,13 +116,13 @@ func ConfigWatch(file string) chan bool {
 				} else if HasPathPrefix(safename, event.Name) {
 					//log.Println("Above!")
 
-					if delta_depth >= 0 && (event.Op&fsnotify.Remove == fsnotify.Remove) {
+					if deltaDepth >= 0 && (event.Op&fsnotify.Remove == fsnotify.Remove) {
 						log.Println("Removal!")
 						watcher.Remove(current)
 						index--
 					}
 
-					if delta_depth < 0 {
+					if deltaDepth < 0 {
 						log.Println("Parent!")
 						if PathPrefixDelta(safename, event.Name) == 1 { // we're the parent dir
 							//send = true