update doc

doc/6_reference.md

@@ -486,7 +486,7 @@ fast functions:
 slow functions:
 
 ```
-   jssh_writeDB, jssh_updateDB , jssh_deleteKeyDBB
+   jssh_writeDB, jssh_updateDB , jssh_deleteKeyDB, jssh_clearDB
 ```
 
 
@@ -502,7 +502,8 @@ Path names containing `..` or not located in BASHBOT_ETC or BASHBOT_DATA are ref
 Since version 0.94 jsshDB functions support file locking with flock. write/update operations are serialised with flock to wait until
 previous operations are finished, see "man flock" for information. To avoid deadlocks we use a timeout of 10s for write and 5s for read operations. 
 
-In case flock is not availibe or you don't want locking, jsshDB functions will be used without file locking.
+Every jssh_*DB function exist as jssj_*DB_async also.
+In case flock is not availibe or you don't want locking, jssh_*DB_async functions without file locking will be used.
 
 *Example:* for allowed file names:
 ```bash
@@ -518,6 +519,15 @@ Creats new empty jsshDB file if not exist.
 
 *usage:*  jssh_newDB "filename"
 
+*usage:*  jssh_newDB_async "filename"
+
+##### jssh_clearDB
+Delete all contents of jsshDB file.
+
+*usage:*  jssh_clearDB "filename"
+
+*usage:*  jssh_clearDB_async "filename"
+
 ##### jssh_checkDB
 Check if DB name respects the rules mentioned above and print to STDOUT  the real/final path to DB file.
 Used internally by all jssh DB functions, but can also used to get the real filename for a jssh DB.
@@ -526,6 +536,8 @@ An error is returned and nothing is printed if the given filename is not valid
 
 *usage:*  jssh_checkDB "filename"
 
+*usage:*  jssh_checkDB_async "filename"
+
 ```bash
 if file=$(jssh_checkDB somename); then
 	echo "Final filename is ${file}"
@@ -1023,5 +1035,5 @@ The name of your bot is availible as bash variable "$ME", there is no need to ca
 #### [Prev Best Practice](5_practice.md)
 #### [Next Notes for Developers](7_develop.md)
 
-#### $$VERSION$$ 0.96-dev2-12-g31b3203
+#### $$VERSION$$ v0.96-dev3-5-g407e147